3 0.140000 0.400000 0.160000 0.480000
4 0.310000 0.380000 0.180000 0.440000
7 0.480000 0.400000 0.200000 0.480000
2 0.660000 0.400000 0.160000 0.480000
4 0.830000 0.380000 0.180000 0.440000
